Question:Follow by useing array_key_exists function__
$state["Subhan"]= "Agust 3, 1757"; 
$state["Ashraf"]= "July 15, 1971";
$state["Shahin"]= "January 7, 1857";

if(array_key_exists("Ashraf", $state) )
printf("Asraf joined the Union on %s", $state["Asraf"]);

What is the correct output of above that Syntex ? 

A Shahin joined the Union on January 7, 1857 
B Subhan joined the Union on Agust 3, 1757 
C Asraf joined the Union on july 15, 1971 
D july 15, 1971 

+ Answer
C 

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Mahbub Subhan

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